Dimm socket structure



FIG. 1 is a perspective view of dimm socket structure showing my new design;

FIG. 2 is a front and rear view thereof;

FIG. 3 is a left and right side view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof. 

The ornamental design for a “dimm socket structure,” as shown and described. 